package com.situ.spring.oop;
// Proxy
public class MiShu implements IQianZi{
	private DongShiZhang dongShiZhang;
	
	public MiShu(DongShiZhang dongShiZhang) {
		this.dongShiZhang = dongShiZhang;
	}

	@Override
	public void qianZi() {
		System.out.println("MiShu.qianZi() 前期对文件审核修改");
		dongShiZhang.qianZi();// chain.doFilter()
		System.out.println("MiShu.qianZi() 后期将文件交给客户");
	}
	
}
